2-((4-Fluorophenyl)thio)-5-nitrobenzaldehyde CAS 35985-70-7
| CAS No. | 35985-70-7 |
| Molecular Formula | C13H8FNO3S |
| Molecular Weight | 277.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-((4-Fluorophenyl)thio)-5-nitrobenzaldehyde.
2-((4-Fluorophenyl)thio)-5-nitrobenzaldehyde (CAS 35985-70-7) is a high-purity analytical reference standard with the molecular formula C13H8FNO3S and a molecular weight of 277.27 g/mol.
Structurally, 2-((4-Fluorophenyl)thio)-5-nitrobenzaldehyde (C13H8FNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 277.27 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-((4-Fluorophenyl)thio)-5-nitrobenzaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H8FNO3S |
| Molecular Weight | 277.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 2-(6-(4-Fluorophenyl)thiazolo[3,2-b][1,2,4]triazol-5-yl)acetic acid (CAS 1437434-98-4)
- (R)-3-(4-Fluorophenyl)-2-((4-fluorophenyl)amino)propanoic acid (CAS 915134-73-5)
- 4-((4-Fluorophenyl)thio)-3-nitrobenzaldehyde (CAS 952182-59-1)
- (2-(4-Fluorophenyl)-2H-tetrazol-5-yl)(morpholino)methanone (CAS 1396798-05-2)
- 3-(4-Fluorophenyl)-3-(furan-2-carboxamido)propanoic acid (CAS 332052-61-6)
- Ethyl 4-(2-fluorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate (CAS 303139-43-7)
- Ethyl 4-(4-fluorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate (CAS 398995-41-0)
- 4-(2-Fluorophenyl)-6,7-dimethylquinazoline-8-carbonitrile (CAS 89638-37-9)
Recommended Standards
- 2-((3,4,4-Trifluorobut-3-en-1-yl)thio)nicotinohydrazide (CAS 478247-67-5)
- 2-(4-Fluorobenzenesulfonamido)-3-hydroxybutanoic acid (CAS 97801-42-8)
- 2-((3-(Difluoromethyl)-2-methylphenyl)amino)benzoic acid (CAS 61708-24-5)
- 2-(5,8-Dimethoxy-4-methyl-2-oxoquinolin-1(2H)-yl)acetic acid (CAS 924844-13-3)
- 3-Nitro-N-(3-thioxo-3H-1,2,4-dithiazol-5-yl)benzamide (CAS 477866-95-8)
- 2-((4-((Cyclopropylmethyl)amino)cyclohexyl)amino)ethanol (CAS 1353958-52-7)
- Ethyl 3-(1H-pyrrol-3-yl)acrylate (CAS 123530-69-8)
- 7-Bromo-2,4-dichloro-6-methylthieno[3,2-d]pyrimidine (CAS 1469811-06-0)
- 6-Isopropyl-1H-pyrrolo[3,2-b]pyridine-2-carbaldehyde (CAS 1781435-71-9)
- 4-(Difluoromethyl)-6-iodo-5-methylpyridine-3-sulfonamide (CAS 1806859-38-0)
- (R)-1-(4-(difluoromethoxy)phenyl)ethan-1-amine (CAS 856758-57-1)
- Ethyl 3-(methylamino)-3-oxopropanoate (CAS 71510-95-7)
- 1-Ethyl-1h-indole-3-carboxamide (CAS 1087792-26-4)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com